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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 | /* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2007-2010 Michal Simek * * Michal SIMEK <monstr@monstr.eu> */ #ifndef __CONFIG_H #define __CONFIG_H #include "../board/xilinx/microblaze-generic/xparameters.h" /* MicroBlaze CPU */ #define MICROBLAZE_V5 1 #define CONFIG_SYS_BOOTM_LEN (64 * 1024 * 1024) /* linear and spi flash memory */ #ifdef XILINX_FLASH_START #define FLASH #undef SPIFLASH #undef RAMENV /* hold environment in flash */ #else #undef FLASH #undef SPIFLASH #define RAMENV /* hold environment in RAM */ #endif /* uart */ /* The following table includes the supported baudrates */ # define CONFIG_SYS_BAUDRATE_TABLE \ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} /* setting reset address */ /*#define CONFIG_SYS_RESET_ADDRESS CONFIG_SYS_TEXT_BASE*/ #define CONFIG_SYS_MALLOC_LEN 0xC0000 /* Stack location before relocation */ #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_TEXT_BASE - \ CONFIG_SYS_MALLOC_F_LEN) /* * CFI flash memory layout - Example * CONFIG_SYS_FLASH_BASE = 0x2200_0000; * CONFIG_SYS_FLASH_SIZE = 0x0080_0000; 8MB * * SECT_SIZE = 0x20000; 128kB is one sector * CONFIG_ENV_SIZE = SECT_SIZE; 128kB environment store * * 0x2200_0000 CONFIG_SYS_FLASH_BASE * FREE 256kB * 0x2204_0000 CONFIG_ENV_ADDR * ENV_AREA 128kB * 0x2206_0000 * FREE * 0x2280_0000 CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE * */ #ifdef FLASH # define CONFIG_SYS_FLASH_BASE XILINX_FLASH_START # define CONFIG_SYS_FLASH_SIZE XILINX_FLASH_SIZE /* ?empty sector */ # define CONFIG_SYS_FLASH_EMPTY_INFO 1 /* max number of memory banks */ # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of sectors on one chip */ # define CONFIG_SYS_MAX_FLASH_SECT 512 /* hardware flash protection */ /* use buffered writes (20x faster) */ # ifdef RAMENV # else /* FLASH && !RAMENV */ /* 128K(one sector) for env */ # endif /* FLASH && !RAMBOOT */ #else /* !FLASH */ #ifdef SPIFLASH # ifdef RAMENV # else /* SPIFLASH && !RAMENV */ /* 128K(two sectors) for env */ /* Warning: adjust the offset in respect of other flash content and size */ # endif /* SPIFLASH && !RAMBOOT */ #else /* !SPIFLASH */ /* ENV in RAM */ #endif /* !SPIFLASH */ #endif /* !FLASH */ #define XILINX_USE_ICACHE 1 #define XILINX_USE_DCACHE 1 #if defined(XILINX_USE_ICACHE) # define CONFIG_ICACHE #else # undef CONFIG_ICACHE #endif #if defined(XILINX_USE_DCACHE) # define CONFIG_DCACHE #else # undef CONFIG_DCACHE #endif #ifndef XILINX_DCACHE_BYTE_SIZE #define XILINX_DCACHE_BYTE_SIZE 32768 #endif /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #if defined(CONFIG_MTD_PARTITIONS) /* MTD partitions */ /* default mtd partition table */ #endif /* size of console buffer */ #define CONFIG_SYS_CBSIZE 512 /* max number of command args */ #define CONFIG_SYS_MAXARGS 15 /* default load address */ #define CONFIG_SYS_LOAD_ADDR 0 #define CONFIG_HOSTNAME "microblaze-generic" #define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm" /* architecture dependent code */ #define CONFIG_SYS_USR_EXCEP /* user exception */ #ifndef CONFIG_EXTRA_ENV_SETTINGS #define CONFIG_EXTRA_ENV_SETTINGS "unlock=yes\0" \ "nor0=flash-0\0"\ "mtdparts=mtdparts=flash-0:"\ "256k(u-boot),256k(env),3m(kernel),"\ "1m(romfs),1m(cramfs),-(jffs2)\0"\ "nc=setenv stdout nc;"\ "setenv stdin nc\0" \ "serial=setenv stdout serial;"\ "setenv stdin serial\0" #endif #if defined(CONFIG_XILINX_AXIEMAC) # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 1 #endif /* SPL part */ #ifdef CONFIG_SYS_FLASH_BASE # define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_FLASH_BASE #endif /* for booting directly linux */ #define CONFIG_SYS_FDT_BASE (CONFIG_SYS_FLASH_BASE + \ 0x40000) #define CONFIG_SYS_FDT_SIZE (16 << 10) #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_TEXT_BASE + \ 0x1000000) /* SP location before relocation, must use scratch RAM */ /* BRAM start */ #define CONFIG_SYS_INIT_RAM_ADDR 0x0 /* BRAM size - will be generated */ #define CONFIG_SYS_INIT_RAM_SIZE 0x100000 # define CONFIG_SPL_STACK_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ CONFIG_SYS_INIT_RAM_SIZE - \ CONFIG_SYS_MALLOC_F_LEN) /* Just for sure that there is a space for stack */ #define CONFIG_SPL_STACK_SIZE 0x100 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_INIT_RAM_SIZE - \ CONFIG_SYS_INIT_RAM_ADDR - \ CONFIG_SYS_MALLOC_F_LEN - \ CONFIG_SPL_STACK_SIZE) #endif /* __CONFIG_H */ |